Canada's Plant Hardiness Site

Allium validum S.Watson

swamp onion, Pacific onion, Pacific mountain onion, tall swamp onion

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Data Details

Number unique observations: 331
Zone range (Canada): 2a - 9a

p 1971-2000

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Hardiness Zones

Canadian Plant Hardiness Zones
Zone	%
0a	0
0b	0
1a	0
1b	0
2a	1
2b	1
3a	1
3b	1
4a	1
4b	1
5a	1
5b	1
6a	1
6b	1
7a	1
7b	1
8a	1
8b	1
9a	1
Outside Canada	96

USDA Zones
Zone	%
1	0
2	0
3	1
4	1
5	7
6	46
7	25
8	15
9	3
10	0
11	0
12	0
13	0

Bioclimatic profile

name	mean	S.D.	1%	5%	10%	25%	50%	75%	90%	95%	99%	maximum	minimum
Annual Mean Temperature	5.08	3.05	-1.17	0.2	1.2	3.2	4.9	7.1	9.1	10.1	12.78	14.6	-1.5
Max Temperature of Warmest Period	23.65	3.83	14.13	16.45	18.3	21.45	23.9	26.3	28.0	29.5	31.11	35.7	12.9
Min Temperature of Coldest Period	-8.03	3.77	-15.31	-13.45	-12.7	-11.1	-8.2	-5.35	-2.8	-1.7	0.68	3.9	-16.2
Annual Precipitation	915.37	330.12	342.8	466.5	580.0	682.5	848.0	1138.0	1406.0	1543.5	1835.8	1898.0	186.0
Precipitation of Warmest Quarter	61.57	21.9	21.6	33.5	39.0	46.0	58.0	73.5	92.0	103.5	121.0	131.0	10.0
Precipitation of Coldest Quarter	422.29	171.37	111.3	180.5	218.0	305.5	402.0	524.0	646.0	745.5	886.7	948.0	76.0